Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Name:     gdalantirecursion.h
       4             :  * Project:  GDAL Core
       5             :  * Purpose:  GDAL Core C++/Private declarations.
       6             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 1998, Frank Warmerdam
      10             :  * Copyright (c) 2007-2014, Even Rouault <even dot rouault at spatialys.com>
      11             :  *
      12             :  * SPDX-License-Identifier: MIT
      13             :  ****************************************************************************/
      14             : 
      15             : #ifndef GDALANTIRECURSION_H_INCLUDED
      16             : #define GDALANTIRECURSION_H_INCLUDED
      17             : 
      18             : #include <string>
      19             : 
      20             : /************************************************************************/
      21             : /*                       GDALAntiRecursionGuard                         */
      22             : /************************************************************************/
      23             : 
      24             : //! @cond Doxygen_Suppress
      25             : struct GDALAntiRecursionStruct;
      26             : 
      27             : class GDALAntiRecursionGuard
      28             : {
      29             :     GDALAntiRecursionStruct *m_psAntiRecursionStruct;
      30             :     std::string m_osIdentifier;
      31             :     int m_nDepth;
      32             : 
      33             :     GDALAntiRecursionGuard(const GDALAntiRecursionGuard &) = delete;
      34             :     GDALAntiRecursionGuard &operator=(const GDALAntiRecursionGuard &) = delete;
      35             : 
      36             :   public:
      37             :     explicit GDALAntiRecursionGuard(const std::string &osIdentifier);
      38             :     GDALAntiRecursionGuard(const GDALAntiRecursionGuard &other,
      39             :                            const std::string &osIdentifier);
      40             :     ~GDALAntiRecursionGuard();
      41             : 
      42      528666 :     int GetCallDepth() const
      43             :     {
      44      528666 :         return m_nDepth;
      45             :     }
      46             : };
      47             : 
      48             : //! @endcond
      49             : 
      50             : #endif